Smart Optical/Semiconductor Door Lock Fingerprint/Card/Password/Key/APP Control Access Security Doorlock.     Features:  1. 4 way open the door: fingerprint unlock, password unlock, swipe to unlock, key to unlock.  2. Prevent the iron piece from being inserted and open, and design a layer of outer ring sheath on the position of the clutch shaft of the product to prevent the illegal elements from inserting and locking the clutch by the iron piece.  3. Class C pure copper lock core, technology needs more than 270 Mixer.  5. Stainless steel, brushed metal design, wear resistant, high temperature resistant, corrosion resistant.  6. The Mixer being locked, effectively protecting the internal parts of the lock body from external force damage.  7. 5A drilled touch screen, dustproof, waterproof, sensitive touch sensing.  8. Highly pirated, the password is continuously entered incorrectly more than 5 times, and a "beep" alarm sounds, locked for two Mixernal system does not affect, fingerprint can be unlocked.   Specification:  Door Thickness: 40-110mm Thickness Door;  Standard lock body: 240x24;  Fits for Both Left Open Right Open Door;  Unlock Method: Fingerprint, Password, Key, Card;  Product Dimension: 36.2x7.2x2.5cm (No Contain Door Handle);  Surface Treatment: Brushed metal ;  Color: Black;  Lock Bolt Material: 304 Stainless Steel;  Lock Core Grade: C Grade;  Can Input 100 Sets of Fingerprints;  Working Temperature: -25℃~55℃;  Battery Size: 4Pcs AA Battery  (Not Included) ;  Auto Information Notification: Wrong Fingerprint and Password Input Reminder (wrong input 5 times, temporarily locked for 2~10 Mixer Reminder; Lockpicking Reminder;  Active Alarm: Lockpicking, Low Battery Level;  Scope: Home School Apartment Villa Office.    Style note:  01: Semiconductor fingerprint lock.  02: Optical fingerprint lock.    Package Included:  1 x Fingerprint Smart Door Lock,  1 x Lock Core,  1 x Door Buckle Plate,  1 x AT card,  3 x Induction card,  2 x Keys,  1 x Instruction,  1 set Mounting accessories.